Back to Search
1,2-Difluoroethane
CAS: 624-72-6 | C2H4F2
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
624-72-6
Molecular Formula:
C2H4F2
Molecular Mass:
66.05 g/mol
Names and Synonyms:
1,2-Difluoroethane
Ethane, 1,2-difluoro-
Freon 152
1,2-Difluoroethane
HFC 152
R 152 (refrigerant)
R 152
HCFC 152
Identifiers:
SMILES:
FCCF
InChI:
InChI=1S/C2H4F2/c3-1-2-4/h1-2H2
Key Properties
Boiling Point
30.7 °C
CAS Common Chemistry
Density
1.02 g/cm³
CAS Common Chemistry
Spectral Data
NMR, IR, and Mass spectral data
1H NMR
13C NMR
Predicting NMR spectra...
10 ppm
9
8
7
6
5
4
3
2
1
0 ppm
| Shift (ppm) | Multiplicity | Integration | Assignment |
|---|
200 ppm
180
160
140
120
100
80
60
40
20
0 ppm
| Shift (ppm) | DEPT | Assignment |
|---|
Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 66.05 g/mol | CAS Common Chemistry |
| 66.028106568 g/mol | RDKit | |
| Density | 1.02 g/cm³ | CAS Common Chemistry |
| 1.024 g/cm3 @ Temp: 10 °C | CAS Common Chemistry | |
| Wikipedia Url | https://en.wikipedia.org/wiki/1,2-Difluoroethane | CAS Common Chemistry |
| Boiling Point | 30.7 °C | CAS Common Chemistry |
| Canonical SMILES | FCCF | CAS Common Chemistry |
| InChI | InChI=1S/C2H4F2/c3-1-2-4/h1-2H2 | CAS Common Chemistry |
| InChI Key | InChIKey=AHFMSNDOYCFEPH-UHFFFAOYSA-N | CAS Common Chemistry |
| Name | 1,2-Difluoroethane | CAS Common Chemistry |
| Heavy Atom Count | 4 | RDKit |
| Hydrogen Bond Acceptors | 0 | RDKit |
| Hydrogen Bond Donors | 0 | RDKit |
| Rotatable Bonds | 1 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 0.0 Ų | RDKit |
| LogP | 0.9254 | RDKit |
| Molar Refractivity | 11.950000000000003 | RDKit |